| CUSTER | GEM |
| Albion Telephone (ATC) Custer Telephone Co-op ICS CATV Idaho Power Midvale Phone Qwest Local Network (Fiber) Rocky Mountain Power Salmon River Electric |
AT&T Charter Communications Chevron Pipeline Emmett, City of Frontier Telecom Idaho Power Company Intermountain Gas Company Qwest Local Network Syringa Networks LLC Valley Hydro Water Williams Gas Pipeline, Co. |
| ELMORE | GOODING |
| AT&T Camas Estates Water Assoc. Chevron Pipeline Douglas Pipeline Glenns Ferry, City of Holly Corporation Idaho Power Company Intermountain Gas Company Level 3 Communications MCI - Verizon Business Mountain Home Air Force Base Mountain Home, City of Qwest Local Network Rural Phone Co. Syringa Network LLC Time Warner CATV (formerly Adelphia) Williams Gas Pipeline West, Co. |
AT&T Cable One Television Chevron Pipeline Co. Gooding, City of Hagerman, City of Idaho Power Intermountain Gas Co. Level 3 Communications MCI - Verizon Business Qwest Local Network Wendell, City of |
| FRANKLIN | IDAHO |
| Albion Telephone (ATC) AT&T Comcast CATV Direct Communications ICS Cable Preston, City of Questar Gas Qwest Local Network Rocky Mountain Power |
Blackfoot Telephone Frontier Telecom Grangeville, City of Idaho County Light & Power Co-op Ass'n Inc. Idaho Power Company Missoula Electric Midvale Telephone Qwest Local Network Riggins, City of Sudden Link CATV |
| FREMONT | |
| Ashton, City Of Cable One TV Fairpoint Communications Fall River Electric Intermountain Gas Qwest Rocky Mountain Power St Anthony, City of SilverStar Communications Syringa Network, LLC |